package example.com.dagger2.main;

import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import com.google.gson.Gson;

import java.util.concurrent.atomic.AtomicBoolean;

import javax.inject.Inject;

import example.com.dagger2.HeroApplication;
import example.com.dagger2.R;
import example.com.dagger2.common.ApiService;
import example.com.dagger2.common.ThirdpartyService;
import example.com.dagger2.models.WeatherData;
import example.com.dagger2.subcomponentdemo.SecondActivity;
import okhttp3.Cache;
import rx.Observable;
import rx.Observer;
import rx.Subscription;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;

public class MainActivity extends AppCompatActivity
        implements NavigationView.OnNavigationItemSelectedListener {

    @Inject
    ApiService apiService;

    @Inject
    ThirdpartyService thirdpartyService;

    @Inject
    Gson gson;
    @Inject
    Cache cache;

    AtomicBoolean isInited = new AtomicBoolean(false);

    private Subscription weatherSubscription;
    private Observable<WeatherData> weatherRequest;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        DaggerMainActivityComponent.builder().basicComponent(((HeroApplication) getApplication()).getBasicComponent()).build().inject(this);

        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
        drawer.setDrawerListener(toggle);
        toggle.syncState();

        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
        navigationView.setNavigationItemSelectedListener(this);

        weatherRequest = apiService.getWeather("1791247", "44db6a862fba0b067b1930da0d769e98").cache();
    }

    @Override
    protected void onResume() {
        super.onResume();
        if (!isInited.get()) {
            weatherSubscription = weatherRequest.subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread())
                    .subscribe(new Observer<WeatherData>() {
                        @Override
                        public void onCompleted() {
                            isInited.set(true);
                        }

                        @Override
                        public void onError(Throwable e) {
                            e.printStackTrace();
                        }

                        @Override
                        public void onNext(WeatherData weatherData) {
                            Log.i("TAG", weatherData.toString());
                        }
                    });
        }
        Log.i("TAG", "cache:" + cache);
    }

    @Override
    protected void onPause() {
        super.onPause();
        if (!weatherSubscription.isUnsubscribed()) {
            weatherSubscription.unsubscribe();
        }
    }


    @Override
    public void onBackPressed() {
        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        if (drawer.isDrawerOpen(GravityCompat.START)) {
            drawer.closeDrawer(GravityCompat.START);
        } else {
            super.onBackPressed();
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @SuppressWarnings("StatementWithEmptyBody")
    @Override
    public boolean onNavigationItemSelected(MenuItem item) {
        // Handle navigation view item clicks here.
        int id = item.getItemId();

        if (id == R.id.nav_camera) {
            // Handle the camera action
        } else if (id == R.id.nav_gallery) {

        } else if (id == R.id.nav_slideshow) {

        } else if (id == R.id.nav_manage) {

        } else if (id == R.id.nav_share) {

        } else if (id == R.id.nav_send) {

        }

        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        drawer.closeDrawer(GravityCompat.START);
        return true;
    }

    public void onSecondActivityClick(View view) {
        startActivity(new Intent(this, SecondActivity.class));
    }
}
